Fail-Safe / High-Speed 10Mbps / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX3089ESD is a 3.3V-powered, ±15kV ESD-protected, 20Mbps, half-duplex RS-485/RS-422 transceiver manufactured by Maxim Integrated.  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V  
- **Data Rate:** Up to 20Mbps  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 14-pin SOIC  
- **Half-Duplex Operation**  
- **Receiver Input Impedance:** ≥12kΩ  
- **Driver Output Current:** ±60mA (short-circuit protected)  
- **Low-Power Shutdown Mode:** <1µA supply current  

### **Features:**  
- **Enhanced Slew-Rate Limiting:** Reduces EMI and reflections for error-free data transmission.  
- **Fail-Safe Receiver:** Ensures logic-high output when inputs are open, shorted, or idle.  
- **Hot-Swap Input Structure:** Prevents glitches during power-up or insertion.  
- **Compliant with RS-485/RS-422 Standards**  
- **Industrial Temperature Range Support**  

The MAX3089ESD is designed for high-speed communication in harsh environments, offering robust ESD protection and reliable performance.